228 static char *ibuf;  variable
665   if (ibuf)  in alloc_ibuf()
669   ibuf = alignalloc (page_size, input_blocksize + extra_byte_for_swab);  in alloc_ibuf()
670   if (!ibuf)  in alloc_ibuf()
706       obuf = ibuf;  in alloc_obuf()
1873           buf = ibuf;  in skip()
2188         memset (ibuf,  in dd_copy()
2193         nread = iread_fnc (STDIN_FILENO, ibuf, max_bytes);  in dd_copy()
2195         nread = iread_fnc (STDIN_FILENO, ibuf, input_blocksize);  in dd_copy()
2257                 memset (ibuf + n_bytes_read,  in dd_copy()
2269       if (ibuf == obuf)		/* If not C_TWOBUFS. */  in dd_copy()
2288         translate_buffer (ibuf, n_bytes_read);  in dd_copy()
2291         bufstart = swab_buffer (ibuf, &n_bytes_read, &saved_byte);  in dd_copy()
2293         bufstart = ibuf;  in dd_copy()